13
20141254
GB
Installation
5.6
Boiler fixing
Fix the bolt 6) and nut 7) onto the flange 1) as in Fig. 5.
Fix the flange (1) to the appliance 4) using the supplied nuts
3) with the gasket 5) inbetween as in Fig. 6.
Insert the burner tube through the flange and push to ensure
full insertion.
With the burner collar fully inserted into the flange the O-ring
will form a seal.
Fix the securing nut 8)(Fig. 6) onto the bolt 6).
5.7
Burner assembly
BF application
In case of applying
BF
(Fig. 7), the air supply takes place by
means of a flexible hose connected to the air intake
A)
.
WARNING
The seal between burner and boiler must be
airtight.
1
Fig. 5
8
7
6
Fig. 6
3
1
5
4
CAUTION
The temperature of the incoming air must not
exceed 70°C.
WARNING
For correct BF application, the burner must be in-
stalled on an appropriate BF boiler.
A
Fig. 7